Research Journals

 Ranking of research journals is decided by the impact factor of that research journal:

Impact factor: The impact factor is sum total of all citations in a year to the total no of publicationos

How to choose your journal before paper writing:

1. Your audience and journal audience is same 
2. Interests of the journal 
3. Listed on PubMed 
4. Impact factor 
5. Turnaround time: some are paper based journals, may be around half to year time 
6. Open access vs closed journals
1. Author or institution pays 
7. Previous experience( Be realistic!) 
8. Ask a librarian or seasoned colleague 
9. Types of articles 
1. Original research (full article) 
2. Short report 
3. Case report 
4. Opinion piece/editorial

Here is the list of journals for free publications in India 
its a pdf file Free journal for Indian publications